/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
package org.apache.linkis.storage.script

import java.io.{InputStream, OutputStream}

import org.apache.linkis.common.io.{FsPath, FsWriter, MetaData}
import org.apache.linkis.storage.LineRecord
import org.apache.linkis.storage.script.compaction.{PYScriptCompaction, QLScriptCompaction, ScalaScriptCompaction, ShellScriptCompaction}
import org.apache.linkis.storage.script.parser.{PYScriptParser, QLScriptParser, ScalaScriptParser}
import org.apache.linkis.storage.script.writer.StorageScriptFsWriter

abstract class ScriptFsWriter extends FsWriter {

  val path: FsPath
  val charset: String

  def getInputStream(): InputStream

}

object ScriptFsWriter {
  def getScriptFsWriter(path: FsPath, charset: String, outputStream: OutputStream = null): ScriptFsWriter =
    new StorageScriptFsWriter(path, charset, outputStream)
}


object ParserFactory {
  def listParsers(): Array[Parser] = Array(PYScriptParser(), QLScriptParser(), ScalaScriptParser())
}

object Compaction {
  def listCompactions(): Array[Compaction] = Array(PYScriptCompaction(), QLScriptCompaction(), ScalaScriptCompaction(),ShellScriptCompaction())
}

trait Parser {
  def prefixConf: String

  def prefix: String

  def belongTo(suffix: String): Boolean

  def parse(line: String): Variable
}

trait Compaction {

  def prefixConf: String

  def prefix: String

  def belongTo(suffix: String): Boolean

  def compact(variable: Variable): String
}

class ScriptMetaData(var variables: Array[Variable]) extends MetaData {
  override def cloneMeta(): MetaData = new ScriptMetaData(variables)

  def getMetaData = variables

  def setMetaData(variables: Array[Variable]) = {
    this.variables = variables
  }
}

class ScriptRecord(line: String) extends LineRecord(line)

//definition  variable; specialConfiguration ;runConfiguration; startUpConfiguration;
case class Variable(sortParent: String, sort: String, key: String, value: String)

